CaratHunter
Plans
Heart|Natural|GIA

1.56ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6551364027

Certificate GIA 6551364027

Diamond specifications and retailer prices

From $3,379 USD
₹321,824 INR
As of November 1, 2026
Save $1,170 USD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,549 USD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551364027. Listed at 8 retailers as of November 1, 2026, with prices from $3,379 to $4,549, a $1,170 spread on the same certified stone. GemTrove lists it at $4,549. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551364027
Dimensions6.90 × 8.12 × 4.83 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Needle, Natural
Top View
6.90 mm8.12 mm1.56 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551364027
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,673 USD|Low: $3,089 USD|High: $4,200 USD|Avg: $3,683 USD|-12.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$3,379 USD
Retailer 4$3,406 USD
Retailer 3$3,466 USD
Retailer 6$3,524 USD
Retailer 5$3,622 USD
Retailer 1$3,673 USD

45 data points across 6 retailers

8 retailers$3,379 USD to $4,549 USD

A
Cheapest Retailer
-
$3,379 USD
₹321,824 INR
A
Retailer 2
-
$3,406 USD
View
A
Retailer 3
-
$3,466 USD
View
Final sale: no returns
A
Retailer 4
-
$3,524 USD
MYR 14,355 MYR
View
A
Retailer 5
-
$3,622 USD
SGD 4,895 SGD
View
A
Retailer 6
-
$3,673 USD
£2,892 GBP
View
A
Retailer 7
-
$4,254 USD
A$6,544 AUD
View
Most Expensive
A
GemTrove
GT-N-01270108-98 · Nov 2
$4,549 USD
A$6,998 AUD
View
7 more retailers have this diamond
Prices start from $3,379 USDSave up to $1,170 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Heart
$3,379 USD